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A combination of low-power operational amplifiers with Schottky diodes and rectifiers for efficient performance

ISO14001 ISO9001 DUNS

Brands: Stmicroelectronics

Mfr.Part #: TMMBAT43FILM

Datasheet: TMMBAT43FILM Datasheet (PDF)

Package/Case: MiniMELF

Product Type: Single Diodes

RoHS Status:

Stock Condition: 3693 pcs, New Original

Warranty: 1 Year Ovaga Warranty - Find Out More

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Please submit RFQ for TMMBAT43FILM or email to us: Email: [email protected], we will contact you within 12 hours.

TMMBAT43FILM General Description

DIODE, SCHTKY, 0.2A, 30V, MINIMELF; Diode Configuration: Single; Repetitive Reverse Voltage Vrrm Max: 30V; Forward Current If(AV): 200mA; Forward Voltage VF Max: 450mV; Forward Surge Current Ifsm Max: 4A; Operating Temperature Max: 125°C; Diode Case Style: SOD-80 (MiniMELF); No. of Pins: 2Pins; Product Range: TMMBA Series; Automotive Qualification Standard: -; SVHC: No SVHC (17-Dec-2015); Current Ifsm: 4A; Diode Type: Schottky; Junction Temperature Tj Max: 125°C; Operating Temperature Min: -65°C; Operating Temperature Range: -65°C to +125°C; Reverse Recovery Time trr Max: 5ns; Reverse Recovery Time trr Typ: 5ns; Termination Type: Surface Mount Device



  • Very small conduction losses
  • Negligible switching losses
  • Low forward voltage drop


Parameter Value Parameter Value
Packing Type Tape And Reel RoHs compliant Ecopack2
Grade Industrial


Shipping Type Ship Fee Lead Time
DHL DHL $20.00-$40.00 (0.50 KG) 2-5 days
Fedex Fedex $20.00-$40.00 (0.50 KG) 2-5 days
UPS UPS $20.00-$40.00 (0.50 KG) 2-5 days
TNT TNT $20.00-$40.00 (0.50 KG) 2-5 days
EMS EMS $20.00-$40.00 (0.50 KG) 2-5 days
REGISTERED AIR MAIL REGISTERED AIR MAIL $20.00-$40.00 (0.50 KG) 2-5 days

Processing Time:Shipping fee depend on different zone and country.


Terms of payment Hand Fee
Wire Transfer Wire Transfer charge US$30.00 banking fee.
Paypal Paypal charge 4.0% service fee.
Credit Card Credit Card charge 3.5% service fee.
Western Union Western Union charge US.00 banking fee.
Money Gram Money Gram charge US$0.00 banking fee.


1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.

2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.


  • Product

    Step1 :Product

  • Vacuum packaging

    Step2 :Vacuum packaging

  • Anti-static bag

    Step3 :Anti-static bag

  • Individual packaging

    Step4 :Individual packaging

  • Packaging boxes

    Step5 :Packaging boxes

  • bar-code shipping tag

    Step6 :bar-code shipping tag

All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

  • ESD
  • ESD

Part points

  • The TMMBAT43FILM chip is a high-speed switching diode commonly used in applications that require fast switching speeds and low leakage currents. It features a small surface-mounted package and is designed to handle high frequency signals. The chip offers improved performance and efficiency compared to traditional diodes, making it suitable for use in various electronic devices and circuits.
  • Equivalent

    There are no direct equivalent products to the TMMBAT43FILM chip. However, some alternatives with similar capabilities are the 1N4148 or 1N4149 diodes, which are widely available and can be used in various applications including signal rectification and protection circuits.
  • Features

    TMMBAT43FILM is a surface-mounted Schottky barrier rectifier diode. Its features include a low forward voltage drop, high surge current capability, fast switching speed, and high thermal resistance. This diode is suitable for high-frequency rectification applications in compact electronic devices.
  • Pinout

    The TMMBAT43FILM is a dual Schottky barrier diode. It has a pin count of 3 pins, with pin 1 as the common anode, pin 2 as the cathode of diode 1, and pin 3 as the cathode of diode 2. Its main function is to allow current flow in only one direction and provide low forward voltage drops in fast-switching applications.
  • Manufacturer

    The manufacturer of the TMMBAT43FILM is Vishay Intertechnology, a global electronic components company.
  • Application Field

    TMMBAT43FILM is a Schottky barrier diode with a low forward voltage drop. It is commonly used in applications that require high-speed switching, such as power supplies, voltage regulators, and in high-frequency rectification circuits. Additionally, it is utilized in audio amplifiers, home appliances, and automotive applications.
  • Package

    The TMMBAT43FILM chip is of the SOT-23 package type, with a small form factor and dimensions measuring approximately 2.9mm x 1.3mm x 1.1mm.

Datasheet PDF

Preliminary Specification TMMBAT43FILM PDF Download

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